Kaileen is a distinctive girls' name in United States, ranking #10310 in 2017 with 10 recorded births. The name reached its all-time peak in 2022 with 83 births ranking #2258. Since 1996, the popularity has decreased by 58.3%. In 2017, approximately 1 in every 172,588 girls born was named Kaileen. FALLING Recent data shows the name is currently falling.